Nokia C21 Plus vs Asus ROG Phone 7 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 May 1, 2023
Release Year 2022 2023

Physical

Volume 107.57 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.66 "/g 2.84 "/g
Weight 178 g 239 g
Height 164.8 mm 173 mm
Width 75.9 mm 77 mm
Thickness 8.6 mm 10.3 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Phantom Black
  • Storm White

Display

Screen Size 6.52 " 6.78 "
Resolution 720 x 1600 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 82.2 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 130.52 mAh/in²
Battery Density 46.95 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 5050 mAh 6000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU IMG8322 Adreno 740

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features microUSB 2.0 USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15

Comparison Summary

Okay, let's dive into a detailed comparison of the Nokia C21 Plus and the Asus ROG Phone 7. These two phones occupy very different segments of the market, so it's going to be a fascinating exercise to see how they stack up. I'll be breaking down the specs, explaining their real-world implications, and helping you decide which one best fits your needs.

1. Specifications Breakdown

Here's a breakdown of the key specifications, presented in a way that's easy to understand, along with their real-world implications:

FeatureNokia C21 PlusAsus ROG Phone 7Real-World Implications
Design
Dimensions164.8 × 75.9 × 8.6 mm173 × 77 × 10.3 mmThe ROG Phone 7 is noticeably larger and thicker, making the C21 Plus easier to handle for those with smaller hands.
Weight178g239gC21 Plus feels much lighter, better for extended use. ROG Phone 7 is heavier, contributing to a more robust feel.
Build QualityUnknown screen protectionCorning Gorilla Glass VictusThe ROG Phone 7 has superior screen protection making it much more durable.
Display
Size6.52"6.78"ROG Phone 7 provides a slightly larger viewing area, better for media consumption.
Resolution720x16001080x2448ROG Phone 7 display will look significantly sharper, making text and images more crisp and clear.
PPI269395ROG Phone 7 has a much higher pixel density, making the display much sharper than the Nokia's.
TechnologyIPS LCDAMOLEDROG Phone 7 will have deeper blacks, more vibrant colors, and better power efficiency, especially with dark themes.
Refresh Rate60Hz165HzROG Phone 7 provides dramatically smoother scrolling, animation and gaming.
Brightness0 nits1500 nitsROG Phone 7 will be much better for outdoor visibility, making it easier to see the screen in bright sunlight.
Performance
ChipsetUnisoc SC9863A (28 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)ROG Phone 7 has a dramatically more powerful processor, providing much faster performance and better power efficiency.
Antutu Score109,2001,603,292The ROG Phone 7 will handle demanding apps, multitasking, and gaming far better than the C21 Plus.
GPUIMG8322Adreno 740ROG Phone 7 has a much more powerful GPU for gaming, higher graphics, and smoother animations.
RAM2 GB or 4 GB8 GB, 12 GB, or 16GBROG Phone 7 provides much better RAM for smoother multitasking and demanding games.
Camera
Main Camera13MP50MP (f/1.9, 1/1.56", 1.00µm)ROG Phone 7 will produce photos with much more detail, and perform better in low light.
Selfie Camera5MP (f/2.2)32MP (f/2.5, 1/3.2", 0.70µm)ROG Phone 7 will produce far more detailed selfies with better clarity.
Wide Angle LensNone13MP (f/2.2, 1/3.06", 1.12µm)ROG Phone 7 has a wide-angle lens for more versatile photos.
Portrait Lens2MP (f/2.4)NoneNokia C21 Plus has a dedicated lens to help with better portrait shots.
Macro LensNone5MP (f/2.4, 1/5", 1.12µm)ROG Phone 7 has a dedicated macro lens for taking extreme close-up photos.
Video1080p@30fps8K@24fps, 4K@60fps, 1080p@240fpsROG Phone 7 can record much higher quality video with a wide range of options, including 8K and slow-motion.
Additional Camera FeaturesDual camera, front flashTriple camera, digital image stabilization, manual focus, RAW, Night ModeROG Phone 7 has advanced features for professional and versatile photography.
Battery Life
Capacity4000mAh6000mAhROG Phone 7 has a much larger battery, providing longer usage between charges.
Charging10W fast charging65W fast chargingROG Phone 7 will charge significantly faster, saving time and ensuring minimal downtime.
Battery FeaturesNon-removableBypass Charging, Reverse charging, USB power adapter, Non-removableROG Phone 7 offers more battery-related features such as charging, reverse charging, and included USB power adapter.
Software
OSAndroid 11Android 13ROG Phone 7 has a newer version of Android providing access to the latest features and improvements, and longer software support.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/ad/ax/beROG Phone 7 supports far newer and faster Wi-Fi standards (including Wi-Fi 6 and 7), much better connection speeds.
Bluetooth4.2 LE5.3ROG Phone 7 has a newer Bluetooth version with improvements in speed, range and efficiency.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)ROG Phone 7 has much better location accuracy due to support for more satellite systems.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM)Both phones support dual SIM capabilities for those who need to use two numbers.
Storage
Internal32GB or 64GB256GB or 512GBROG Phone 7 has much more internal storage for apps, media, and files.
ExpandableNoNoNeither phone allows for expandable storage via microSD.
Audio
Audio QualityBasic audio featuresDTS / DTS X, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 3 microphonesROG Phone 7 has enhanced audio features, providing immersive sound with higher quality for music, video and gaming.
Security
Securityrear-mounted fingerprint sensorbasic fingerprint sensorBoth phones provide a fingerprint scanner for secure unlocking.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, HallROG Phone 7 has comprehensive sensor set for advanced gaming and features

2. Key Insights

  • Nokia C21 Plus: This phone is all about the basics. It's designed to be an affordable and reliable entry-level smartphone. It's lightweight and easy to handle, and it does the job of making calls and running basic apps. It's definitely more of a budget-friendly option.
  • Asus ROG Phone 7: This is a performance powerhouse, designed with gaming and heavy use in mind. The difference in processor is staggering. It features a dramatically superior display, a high refresh rate, and a camera system that would be more at home in a premium device, and a much bigger battery. It excels at tasks that require processing power. This phone is a premium device with a premium price tag.

Strengths & Competitive Advantages:

  • Nokia C21 Plus:
    • Affordability: Its biggest strength is its low cost, making it a great choice for budget-conscious users.
    • Lightweight and Compact: It's comfortable to hold and carry, especially for long periods.
  • Asus ROG Phone 7:
    • Performance: The Snapdragon 8 Gen 2 processor is a top-tier chipset, offering unparalleled speed and efficiency for gaming, content creation, and heavy multitasking.
    • Display Quality: The AMOLED display with its 165Hz refresh rate, HDR capabilities, and high brightness makes it one of the best displays on a mobile phone.
    • Camera System: The 50MP main camera coupled with the front, wide angle and macro lens makes it a capable shooter. The enhanced capabilities and features like 8K video and RAW capture make it capable of professional quality photos and videos.
    • Battery and Charging: The large 6000mAh battery combined with 65W fast charging ensures you won't run out of juice during the day.

Trade-offs and Limitations:

  • Nokia C21 Plus:
    • Performance: The entry-level chipset struggles with heavy tasks and multitasking.
    • Display: The low resolution and basic display technology mean the screen isn't the most vibrant or sharp.
    • Cameras: The cameras are very basic, resulting in average photos, especially in low light.
  • Asus ROG Phone 7:
    • Price: It's considerably more expensive than the C21 Plus, potentially making it inaccessible for budget users.
    • Size and Weight: The larger size and heavier build may not be for everyone, particularly those seeking a more compact device.

3. User Profiles and Recommendations

  • Nokia C21 Plus User Profile:

    • Budget-Conscious: Users who need a basic smartphone for everyday tasks without breaking the bank.
    • First-Time Smartphone Users: Ideal as a first smartphone, due to ease of use and simple features.
    • Light Users: Those who mainly use their phone for calls, messaging, and light social media.
  • Asus ROG Phone 7 User Profile:

    • Mobile Gamers: Designed for gaming, it is suited for demanding games and long play sessions.
    • Power Users: Those who use multiple apps, edit photos, and do video creation.
    • Enthusiasts: Users who want the best possible performance and the latest tech.

4. Buying Decision Framework

Here are three questions to ask yourself to help decide:

  1. What is my budget? If your primary concern is affordability, the Nokia C21 Plus is the obvious choice.
  2. How important is performance? If you need a device that can handle heavy tasks, the ROG Phone 7 is significantly better.
  3. What do I mainly use my phone for? Basic tasks and casual use mean the Nokia will suffice, but gamers and enthusiasts should opt for the ROG Phone 7.

Scenario-Based Recommendations:

  • Scenario 1: If you need a secondary phone for calls and occasional browsing, the Nokia C21 Plus is a good option.
  • Scenario 2: If you are an avid gamer or do a lot of content creation, then the Asus ROG Phone 7 will be your obvious choice.
  • Scenario 3: If you are looking for the best possible display, and cameras for content creation and media consumption, then the Asus ROG Phone 7 is the best choice.

Final Thoughts

The Nokia C21 Plus and the Asus ROG Phone 7 are built for very different users. The C21 Plus is a practical, budget-friendly phone focused on basic functionality, whereas the ROG Phone 7 is a high-performance powerhouse packed with premium features. The right choice for you depends entirely on your budget, needs and priorities.

What I Would Choose and Why

For myself, I would absolutely choose the Asus ROG Phone 7. While I understand the Nokia C21 Plus has its place, my use case is heavily geared towards performance. I need a device that can smoothly handle multitasking, demanding games, and my content creation workflow. The ROG Phone 7’s superior display, phenomenal performance, enhanced camera, and faster charging outweigh its higher price and bulkier design, aligning perfectly with my needs. I use my phone as a daily driver for work, gaming, and photography so the performance and enhanced features are worth the cost and I'm prepared to deal with the size and weight of the ROG Phone 7 for those benefits. I wouldn't be able to get a smooth daily experience with the Nokia C21 Plus.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.